Some background: the chance of getting pick-pocketed or molested is much smaller than in other cities of a comparable size worldwide, and the Japanese practice

Some background: the chance of getting pick-pocketed or molested is much smaller than in other cities of a comparable size worldwide, and the Japanese practice a form of privacy where such embarrassing scenes are visible but not seen. Those guys will wake up in the morning, purchase a ready-made set of clean shirt, deodorant, and tie in a shop, and go back to the office.